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Elev 699 ft, 42.17 °N, 87.85 °W

Deerfield, IL Severe Weather Alertstar_ratehome

icon81 Â°F Central Deerfield Station|Report|Change
Current Station
Personal Weather Station
Location: Deerfield, IL
Elevation: 699ft
Nearby Weather Stations

Active Weather Alerts

Heat Advisory
Issued: 8:53 AM Jun. 21, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/ THIS
MORNING TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...

* WHAT...Heat index values around 105 degrees expected.

* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.

* WHEN...From 10 AM CDT /11 AM EDT/ this morning to midnight CDT /1
AM EDT/ Monday Night.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive
days of hot and humid conditions, with overnight lows in the mid
70s providing little relief.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Monitor the latest forecasts and warnings for updates.

&&

Gale Warning
Issued: 8:34 AM Jun. 21, 2025 – National Weather Service
...GALE WARNING NOW IN EFFECT FROM 7 AM THIS MORNING TO 10 PM CDT
THIS EVENING...

* WHAT...Southwest gales to 35 kt and significant waves to 5 ft
expected.

* WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet
Harbor IL to Burns Harbor IN.

* WHEN...From 7 AM this morning to 10 PM CDT this evening.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

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